What is CVE-2020-3263?

CVE-2020-3263 is a high-severity vulnerability in Cisco Webex Meetings Server, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-06-18.

How severe is CVE-2020-3263?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-3263 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Cisco Webex Meetings Server

CVE-2020-3263

A vulnerability in Cisco Webex Meetings Desktop App could allow an unauthenticated, remote attacker to execute programs on an affected end-user system. The vulnerability is due to improper validation of input that is supplied to applicatio…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.041 (89.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Cisco Webex Meetings Server — versions n/a
Cisco Webex_meetings

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

n0-traces/cve_

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3263?: CVE-2020-3263 is a high-severity vulnerability in Cisco Webex Meetings Server, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-06-18.
How severe is CVE-2020-3263?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-3263 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.